| Year | 1952 |
| Date | 03-Jan |
| Volume | 106 |
| Issue | 2,641 |
| Page | 24 |
| Category | Nautical |
| Part | |
| Title | Model Power Boat News. The class "B" Record-holder - Sparky II |
| Author | "Meridian" |
| Notes | Components, crankshaft, sectional view of engine, the cylinder showing multiple transfer ports |